133205322351 has 8 divisors (see below), whose sum is σ = 178903499184. Its totient is φ = 88155346880.

The previous prime is 133205322337. The next prime is 133205322401. The reversal of 133205322351 is 153223502331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133205322351 - 2⁷ = 133205322223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133205322331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162049860 + ... + 162050681.

It is an arithmetic number, because the mean of its divisors is an integer number (22362937398).

Almost surely, 2^133205322351 is an apocalyptic number.

133205322351 is a deficient number, since it is larger than the sum of its proper divisors (45698176833).

133205322351 is a wasteful number, since it uses less digits than its factorization.

133205322351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324100681.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 133205322351 its reverse (153223502331), we get a palindrome (286428824682).

The spelling of 133205322351 in words is "one hundred thirty-three billion, two hundred five million, three hundred twenty-two thousand, three hundred fifty-one".